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[Qemu-devel] [PATCH 14/14] [wip] pl110: start handling paletted images v
From: |
Gerd Hoffmann |
Subject: |
[Qemu-devel] [PATCH 14/14] [wip] pl110: start handling paletted images via pixman |
Date: |
Tue, 2 Sep 2014 10:00:27 +0200 |
Supporting paletted images in pixman turned out to be pretty easy ;)
Pixman supports 1+4+8 bit/pixel, 2 bpp is missing.
Signed-off-by: Gerd Hoffmann <address@hidden>
---
hw/display/framebuffer.c | 2 ++
hw/display/framebuffer.h | 1 +
hw/display/pl110.c | 20 +++++++++++++++-----
hw/display/pl110_template.h | 18 ++++++++++++++----
4 files changed, 32 insertions(+), 9 deletions(-)
diff --git a/hw/display/framebuffer.c b/hw/display/framebuffer.c
index d3a2c70..27e2b66 100644
--- a/hw/display/framebuffer.c
+++ b/hw/display/framebuffer.c
@@ -164,6 +164,7 @@ void framebuffer_update_display_swap_pixman(
hwaddr base,
enum framebuffer_swapmode swapmode,
pixman_format_code_t format,
+ pixman_indexed_t *palette,
int invalidate, /* nonzero to redraw the whole image. */
int *first_row, /* Input and output. */
int *last_row /* Output only */)
@@ -214,6 +215,7 @@ void framebuffer_update_display_swap_pixman(
src += i * src_width;
linebuf = qemu_pixman_linebuf_create(format, cols);
+ pixman_image_set_indexed(linebuf, palette);
for (; i < rows; i++) {
dirty = memory_region_get_dirty(mem, addr, src_width,
DIRTY_MEMORY_VGA);
diff --git a/hw/display/framebuffer.h b/hw/display/framebuffer.h
index 6ee6df5..40f1703 100644
--- a/hw/display/framebuffer.h
+++ b/hw/display/framebuffer.h
@@ -35,6 +35,7 @@ void framebuffer_update_display_swap_pixman(
hwaddr base,
enum framebuffer_swapmode,
pixman_format_code_t format,
+ pixman_indexed_t *palette,
int invalidate, /* nonzero to redraw the whole image. */
int *first_row, /* Input and output. */
int *last_row /* Output only */);
diff --git a/hw/display/pl110.c b/hw/display/pl110.c
index 6d8ae4b..e08614f 100644
--- a/hw/display/pl110.c
+++ b/hw/display/pl110.c
@@ -60,7 +60,7 @@ typedef struct PL110State {
enum pl110_bppmode bpp;
int invalidate;
uint32_t mux_ctrl;
- uint32_t palette[256];
+ pixman_indexed_t pixman_palette;
uint32_t raw_palette[128];
qemu_irq irq;
} PL110State;
@@ -84,7 +84,7 @@ static const VMStateDescription vmstate_pl110 = {
VMSTATE_INT32(rows, PL110State),
VMSTATE_UINT32(bpp, PL110State),
VMSTATE_INT32(invalidate, PL110State),
- VMSTATE_UINT32_ARRAY(palette, PL110State, 256),
+ VMSTATE_UINT32_ARRAY(pixman_palette.rgba, PL110State, 256),
VMSTATE_UINT32_ARRAY(raw_palette, PL110State, 128),
VMSTATE_UINT32_V(mux_ctrl, PL110State, 2),
VMSTATE_END_OF_LIST()
@@ -206,9 +206,19 @@ static void pl110_update_display(void *opaque)
surface_width(surface) != s->cols ||
surface_height(surface) != s->rows) {
if (pl110_draw[bpp_offset].fmt &&
+#if 1
+ /*
+ * Don't expose paletted pixman images to ui for now.
+ * There are truecolor format assumtions in some places,
+ * basically everything using PixelFormat, SDL code for
+ * example.
+ */
+ PIXMAN_FORMAT_BPP(pl110_draw[bpp_offset].fmt) > 8 &&
+#endif
pl110_draw[bpp_offset].swap == FB_SWAP_NONE) {
surface = qemu_create_displaysurface_guestmem
(s->cols, s->rows, pl110_draw[bpp_offset].fmt, 0, s->upbase);
+ pixman_image_set_indexed(surface->image, &s->pixman_palette);
dpy_gfx_replace_surface(s->con, surface);
} else {
qemu_console_resize(s->con, s->cols, s->rows);
@@ -229,7 +239,7 @@ static void pl110_update_display(void *opaque)
framebuffer_update_display_swap_pixman
(surface, sysbus_address_space(sbd), s->upbase,
pl110_draw[bpp_offset].swap, pl110_draw[bpp_offset].fmt,
- s->invalidate, &first, &last);
+ &s->pixman_palette, s->invalidate, &first, &last);
} else {
dest_width = 4 * s->cols;
fn = pl110_draw[bpp_offset].fn;
@@ -237,7 +247,7 @@ static void pl110_update_display(void *opaque)
s->upbase, s->cols, s->rows,
src_width, dest_width, 0,
s->invalidate,
- fn, s->palette,
+ fn, s->pixman_palette.rgba,
&first, &last);
}
if (first >= 0) {
@@ -272,7 +282,7 @@ static void pl110_update_palette(PL110State *s, int n)
b = (raw & 0x1f) << 3;
/* The I bit is ignored. */
raw >>= 6;
- s->palette[n] = rgb_to_pixel32(r, g, b);
+ s->pixman_palette.rgba[n] = rgb_to_pixel32(r, g, b);
n++;
}
}
diff --git a/hw/display/pl110_template.h b/hw/display/pl110_template.h
index d81a388..f911546 100644
--- a/hw/display/pl110_template.h
+++ b/hw/display/pl110_template.h
@@ -43,11 +43,21 @@ static struct {
pixman_format_code_t fmt;
enum framebuffer_swapmode swap;
} pl110_draw[48] = {
- { .fn = pl110_draw_line1_lblp_bgr },
- { .fn = pl110_draw_line2_lblp_bgr },
- { .fn = pl110_draw_line4_lblp_bgr },
- { .fn = pl110_draw_line8_lblp_bgr },
{
+ .fn = pl110_draw_line1_lblp_bgr,
+ .fmt = PIXMAN_g1,
+ .swap = LEBE(FB_SWAP_NONE, FB_SWAP_32_BYTES),
+ },{
+ .fn = pl110_draw_line2_lblp_bgr,
+ },{
+ .fn = pl110_draw_line4_lblp_bgr,
+ .fmt = PIXMAN_c4,
+ .swap = LEBE(FB_SWAP_NONE, FB_SWAP_32_BYTES),
+ },{
+ .fn = pl110_draw_line8_lblp_bgr,
+ .fmt = PIXMAN_c8,
+ .swap = LEBE(FB_SWAP_NONE, FB_SWAP_32_BYTES),
+ },{
.fn = pl110_draw_line16_555_lblp_bgr,
.fmt = PIXMAN_x1r5g5b5,
.swap = LEBE(FB_SWAP_NONE, FB_SWAP_16_BYTES),
--
1.8.3.1
- [Qemu-devel] [PATCH 00/14] console/pl110: pixman conversion continued, Gerd Hoffmann, 2014/09/02
- [Qemu-devel] [PATCH 09/14] pl110: add framebuffer_update_display_swap_pixman, Gerd Hoffmann, 2014/09/02
- [Qemu-devel] [PATCH 11/14] pl110: move resize, Gerd Hoffmann, 2014/09/02
- [Qemu-devel] [PATCH 07/14] console: add qemu_pixman_linebuf_copy, Gerd Hoffmann, 2014/09/02
- [Qemu-devel] [PATCH 14/14] [wip] pl110: start handling paletted images via pixman,
Gerd Hoffmann <=
- [Qemu-devel] [PATCH 12/14] [wip] pl110: start using pixman, Gerd Hoffmann, 2014/09/02
- [Qemu-devel] [PATCH 01/14] console: add qemu_pixelformat_from_pixman, Gerd Hoffmann, 2014/09/02
- [Qemu-devel] [PATCH 03/14] console: reimplement qemu_default_pixelformat, Gerd Hoffmann, 2014/09/02
- [Qemu-devel] [PATCH 10/14] pl100: Drop support for depths other than 32bpp., Gerd Hoffmann, 2014/09/02
- [Qemu-devel] [PATCH 05/14] console: add qemu_create_displaysurface_guestmem, Gerd Hoffmann, 2014/09/02
- [Qemu-devel] [PATCH 06/14] console: add dpy_gfx_update_dirty, Gerd Hoffmann, 2014/09/02
- [Qemu-devel] [PATCH 02/14] console: add qemu_default_pixman_format, Gerd Hoffmann, 2014/09/02
- [Qemu-devel] [PATCH 13/14] [wip] pl110: switch some conversions to swap+pixman mode, Gerd Hoffmann, 2014/09/02
- [Qemu-devel] [PATCH 08/14] console: Remove unused QEMU_BIG_ENDIAN_FLAG, Gerd Hoffmann, 2014/09/02
- [Qemu-devel] [PATCH 04/14] console: stop using PixelFormat, Gerd Hoffmann, 2014/09/02